reiserfs: dont use BUG when panicking

Change reiserfs_panic() to use panic() initially instead of BUG().  Using
BUG() ignores the configurable panic behavior, so systems that should be
failing and rebooting are left hanging.  This causes problems in
active/standby HA scenarios.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 6 deletions

diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index bc808a91eeaa..5e7388b32d02 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -356,13 +356,11 @@ extern struct tree_balance *cur_tb;
 void reiserfs_panic(struct super_block *sb, const char *fmt, ...)
 {
         do_reiserfs_warning(fmt);
-        printk(KERN_EMERG "REISERFS: panic (device %s): %s\n",
-               reiserfs_bdevname(sb), error_buf);
-        BUG();
 
-        /* this is not actually called, but makes reiserfs_panic() "noreturn" */
-        panic("REISERFS: panic (device %s): %s\n",
-              reiserfs_bdevname(sb), error_buf);
+        dump_stack();
+
+        panic(KERN_EMERG "REISERFS: panic (device %s): %s\n",
+               reiserfs_bdevname(sb), error_buf);
 }
 
 void reiserfs_abort(struct super_block *sb, int errno, const char *fmt, ...)